| /trunk/kernel/generic/include/ipc/ipc.h |
|---|
| 118,7 → 118,7 |
| * |
| * The protocol for negotiating is: |
| * - sys_connect_to_me - sends a message IPC_M_CONNECT_TO_ME |
| * - sys_wait_for_call - upon receipt tries to allocate new phone |
| * - recipient - upon receipt tries to allocate new phone |
| * - if it fails, responds with ELIMIT |
| * - passes call to userspace. If userspace |
| * responds with error, phone is deallocated and |
| 126,7 → 126,6 |
| * the call is accepted and the response is sent back. |
| * - the allocated phoneid is passed to userspace |
| * (on the receiving side) as ARG5 of the call. |
| * - the caller obtains taskid of the called thread |
| */ |
| #define IPC_M_CONNECT_TO_ME 1 |
| /** Protocol for CONNECT - ME - TO |
| 141,10 → 140,9 |
| * - arg1/2/3 are user specified, arg5 contains |
| * address of the phone that should be connected |
| * (TODO: it leaks to userspace) |
| * recipient - if ipc_answer == 0, then accept connection |
| * - recipient - if ipc_answer == 0, then accept connection |
| * - otherwise connection refused |
| * - recepient may forward message. Forwarding |
| * system message |
| * - recepient may forward message. |
| * |
| */ |
| #define IPC_M_CONNECT_ME_TO 2 |
| /trunk/kernel/generic/src/ipc/sysipc.c |
|---|
| 184,7 → 184,7 |
| } else { |
| /* The connection was accepted */ |
| phone_connect(phoneid, &answer->sender->answerbox); |
| /* Set 'phone hash' as arg3 of response */ |
| /* Set 'phone hash' as arg5 of response */ |
| IPC_SET_ARG5(answer->data, |
| (unative_t) &TASK->phones[phoneid]); |
| } |
| 269,7 → 269,7 |
| newphid = phone_alloc(); |
| if (newphid < 0) |
| return ELIMIT; |
| /* Set arg3 for server */ |
| /* Set arg5 for server */ |
| IPC_SET_ARG5(call->data, (unative_t) &TASK->phones[newphid]); |
| call->flags |= IPC_CALL_CONN_ME_TO; |
| call->priv = newphid; |
| /trunk/uspace/srv/fs/fat/fat.h |
|---|
| 135,9 → 135,19 |
| extern uint8_t *plb_ro; |
| extern void fat_lookup(ipc_callid_t, ipc_call_t *); |
| /* |
| * The following interfaces are rather fs-neutral and might be later moved to a |
| * dedicated library (e.g. libfs). We just wait until the interfaces stabilize |
| * and until there is more than one fs implementation. |
| */ |
| extern int block_read(int, unsigned long, void *); |
| extern int block_write(int, unsigned long, void *); |
| extern void fat_lookup(ipc_callid_t, ipc_call_t *); |
| extern void node_add_mp(int, unsigned long); |
| extern void node_del_mp(int, unsigned long); |
| extern bool node_is_mp(int, unsigned long); |
| #endif |
| /trunk/uspace/srv/fs/fat/fat_ops.c |
|---|
| 36,10 → 36,28 |
| */ |
| #include "fat.h" |
| #include "../../vfs/vfs.h" |
| #include <ipc/ipc.h> |
| #include <async.h> |
| #include <errno.h> |
| #define PLB_GET_CHAR(i) (plb_ro[(i) % PLB_SIZE]) |
| #define FAT_NAME_LEN 8 |
| #define FAT_EXT_LEN 3 |
| #define FAT_PAD ' ' |
| #define FAT_DENTRY_UNUSED 0x00 |
| #define FAT_DENTRY_E5_ESC 0x05 |
| #define FAT_DENTRY_DOT 0x2e |
| #define FAT_DENTRY_ERASED 0xe5 |
| static int match_path_component(fat_dentry_t *dentry, unsigned index, |
| size_t len) |
| { |
| } |
| void fat_lookup(ipc_callid_t rid, ipc_call_t *request) |
| { |
| int first = IPC_GET_ARG1(*request); |